[INFO] fetching crate revpfw3 0.5.0... [INFO] testing revpfw3-0.5.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate revpfw3 0.5.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate revpfw3 0.5.0 [INFO] finished tweaking crates.io crate revpfw3 0.5.0 [INFO] tweaked toml for crates.io crate revpfw3 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate revpfw3 0.5.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate revpfw3 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38e2dcfcc9ece27fbe3c00e551fb12adaa03b38ff0dc11c4917db24cfe5edbda [INFO] running `Command { std: "docker" "start" "-a" "38e2dcfcc9ece27fbe3c00e551fb12adaa03b38ff0dc11c4917db24cfe5edbda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38e2dcfcc9ece27fbe3c00e551fb12adaa03b38ff0dc11c4917db24cfe5edbda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38e2dcfcc9ece27fbe3c00e551fb12adaa03b38ff0dc11c4917db24cfe5edbda", kill_on_drop: false }` [INFO] [stdout] 38e2dcfcc9ece27fbe3c00e551fb12adaa03b38ff0dc11c4917db24cfe5edbda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b644eb3e33cb48aef6cc18f0a2b7add7cc5b01dfbd84543919f80766f7c11436 [INFO] running `Command { std: "docker" "start" "-a" "b644eb3e33cb48aef6cc18f0a2b7add7cc5b01dfbd84543919f80766f7c11436", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling ioctl-rs v0.1.6 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling serial-unix v0.4.0 [INFO] [stderr] Compiling serial v0.4.0 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling revpfw3 v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:139:35 [INFO] [stdout] | [INFO] [stdout] 139 | fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 139 - fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] 139 + fn as_read(&mut self) -> &mut dyn Read { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:142:36 [INFO] [stdout] | [INFO] [stdout] 142 | fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 142 - fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stdout] 142 + fn as_write(&mut self) -> &mut dyn Write { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "b644eb3e33cb48aef6cc18f0a2b7add7cc5b01dfbd84543919f80766f7c11436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b644eb3e33cb48aef6cc18f0a2b7add7cc5b01dfbd84543919f80766f7c11436", kill_on_drop: false }` [INFO] [stdout] b644eb3e33cb48aef6cc18f0a2b7add7cc5b01dfbd84543919f80766f7c11436 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f753e267ae397730ff67e1271e6a8b5e2de3b8d15a8dd95a1d03649b759a279 [INFO] running `Command { std: "docker" "start" "-a" "6f753e267ae397730ff67e1271e6a8b5e2de3b8d15a8dd95a1d03649b759a279", kill_on_drop: false }` [INFO] [stderr] Compiling revpfw3 v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:139:35 [INFO] [stdout] | [INFO] [stdout] 139 | fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 139 - fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] 139 + fn as_read(&mut self) -> &mut dyn Read { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:142:36 [INFO] [stdout] | [INFO] [stdout] 142 | fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 142 - fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stdout] 142 + fn as_write(&mut self) -> &mut dyn Write { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:139:35 [INFO] [stdout] | [INFO] [stdout] 139 | fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 139 - fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] 139 + fn as_read(&mut self) -> &mut dyn Read { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:142:36 [INFO] [stdout] | [INFO] [stdout] 142 | fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 142 - fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stdout] 142 + fn as_write(&mut self) -> &mut dyn Write { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "6f753e267ae397730ff67e1271e6a8b5e2de3b8d15a8dd95a1d03649b759a279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f753e267ae397730ff67e1271e6a8b5e2de3b8d15a8dd95a1d03649b759a279", kill_on_drop: false }` [INFO] [stdout] 6f753e267ae397730ff67e1271e6a8b5e2de3b8d15a8dd95a1d03649b759a279 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b6f3c75b29ada2068aab61ba24e78c51c40c28c7c2b73ed8ff01a6a78a4b6a3f [INFO] running `Command { std: "docker" "start" "-a" "b6f3c75b29ada2068aab61ba24e78c51c40c28c7c2b73ed8ff01a6a78a4b6a3f", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stdout] [INFO] [stderr] --> src/connection.rs:139:35 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 139 | fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^ ^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] running 0 tests [INFO] [stderr] help: remove these parentheses [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 139 - fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stdout] [INFO] [stderr] 139 + fn as_read(&mut self) -> &mut dyn Read { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/connection.rs:142:36 [INFO] [stderr] | [INFO] [stderr] 142 | fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 142 - fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stderr] 142 + fn as_write(&mut self) -> &mut dyn Write { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `revpfw3` (lib) generated 2 warnings (run `cargo fix --lib -p revpfw3` to apply 2 suggestions) [INFO] [stderr] warning: `revpfw3` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/revpfw3-553e50949b688a8e) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/revpfw3-9d255c0dd8848ad7) [INFO] [stderr] Doc-tests revpfw3 [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/connection.rs:139:35 [INFO] [stderr] | [INFO] [stderr] 139 | fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 139 - fn as_read(&mut self) -> &mut (dyn Read) { [INFO] [stderr] 139 + fn as_read(&mut self) -> &mut dyn Read { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/connection.rs:142:36 [INFO] [stderr] | [INFO] [stderr] 142 | fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 142 - fn as_write(&mut self) -> &mut (dyn Write) { [INFO] [stderr] 142 + fn as_write(&mut self) -> &mut dyn Write { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b6f3c75b29ada2068aab61ba24e78c51c40c28c7c2b73ed8ff01a6a78a4b6a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6f3c75b29ada2068aab61ba24e78c51c40c28c7c2b73ed8ff01a6a78a4b6a3f", kill_on_drop: false }` [INFO] [stdout] b6f3c75b29ada2068aab61ba24e78c51c40c28c7c2b73ed8ff01a6a78a4b6a3f